Home / 45,183.83-67,791.89-27,450.67

Finding the Fourth Proportional to 45,183.83, 67,791.89 and 27,450.67

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Solution

The fourth proportional to 45,183.83, 67,791.89 and 27,450.67 is: 41,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,183.83 : 67,791.89 = 27,450.67 : x
  2. Step 2: Convert to fraction form
    45,183.83/67,791.89 = 27,450.67/x
  3. Step 3: Cross multiply
    45,183.83x = 67,791.89 × 27,450.67
  4. Step 4: Simplify right side
    45,183.83x = 1,860,932,494.33
  5. Step 5: Solve for x
    x = 1,860,932,494.33/45,183.83
  6. Step 6: Final answer
    x = 41,185.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.